Mat



FIG. 1 is a perspective view of a mat showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged perspective view of a circled portion 8 of FIG. 1;

FIG. 9 is an enlarged top plan view of a circled portion 9 of FIG. 6;and,

FIG. 10 is a cross-sectional view thereof taken along line 10-10 in FIG.9.

The broken lines depict portions of a mat in which the design isembodied that form no part of the claimed design.

CLAIM The ornamental design for a mat, as shown and described.